000
AWUS83 KFSD 210245
RWSFSD
SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-IAZ001>003-
012>014-020>022-031-032-NEZ013-014-211000-

REGIONAL WEATHER SYNOPSIS FOR THE NORTH CENTRAL UNITED STATES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
945 PM CDT SUN MAY 20 2012

HIGH PRESSURE CENTERED OVER NORTHEAST NEBRASKA SUNDAY EVENING WILL
MOVE EAST TOWARD EASTERN IOWA BY MONDAY EVENING...AND THEN NORTHEAST
INTO THE CENTRAL GREAT LAKES REGION BY TUESDAY EVENING. THE RESULT
OF THIS PATTERN WILL BE A CLEAR TO PARTLY CLOUDY SKY OVERNIGHT...
WITH SEASONABLY COOL LOW TEMPERATURES IN THE 40S ACROSS MOST OF THE
NORTHERN PLAINS REGION. AS THE HIGH PRESSURE PULLS AWAY FROM THE
CENTER OF THE REGION...SOUTHERLY BREEZES WILL INCREASE MONDAY ACROSS
THE DAKOTAS AND NEBRASKA. STRONG SOUTH WINDS ARE FORECAST TO EXPAND
OVER MUCH OF THE NORTHERN PLAINS ON TUESDAY...SPREADING WARMER
TEMPERATURES ACROSS THE REGION THROUGH WEDNESDAY. HIGH TEMPERATURES
MONDAY SHOULD GENERALLY BE IN THE 70S EAST...AND THE 80S WEST. BY
TUESDAY...IT LOOKS LIKE AFTERNOON HIGHS WILL VARY FROM THE 70S IN
NORTHEAST MINNESOTA...TO THE MID 90S ACROSS CENTRAL AND SOUTHWEST
SOUTH DAKOTA...AND INTO WESTERN NEBRASKA.

PRECIPITATION CHANCES ACROSS THE REGION THROUGH TUESDAY SHOULD
REMAIN MINIMAL...WITH ONLY ISOLATED...MAINLY NIGHTTIME...SHOWERS AND
THUNDERSTORMS. THE THREAT OF THUNDERSTORMS IS EXPECTED TO INCREASE
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...AS A COLD BEGINS PUSHING
EASTWARD ACROSS THE DAKOTAS AND NEBRASKA.

$$

000
AWUS83 KARX 210130
RWSARX
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-032>034-
041>044-053>055-061-210930-

WEATHER SUMMARY FOR UPPER MISSISSIPPI RIVER VALLEY
NATIONAL WEATHER SERVICE LA CROSSE WI
830 PM CDT SUN MAY 20 2012

SEVERE THUNDERSTORMS BROUGHT DAMAGING WINDS AND LARGE HAIL TO PARTS
OF NORTHERN WISCONSIN SUNDAY AFTERNOON. THUNDERSTORMS DEVELOPED ALONG
A COLD FRONT SLIDING ACROSS THE REGION AND QUICKLY BECAME SEVERE OVER
CLARK AND TAYLOR COUNTIES. HIGH TEMPERATURES VARIED FROM 73 AT AUSTIN
MINNESOTA...TO 86 DEGREES AT BOSCOBEL WISCONSIN.

SKIES WILL BECOME MOSTLY CLEAR OVERNIGHT AS HIGH PRESSURE BUILDS INTO
THE UPPER MIDWEST FROM THE NORTHERN PLAINS. LOW TEMPERATURES WILL BE
DRAMATICALLY COOLER AS READINGS FALL INTO THE LOWER TO MIDDLE 40S.

MOSTLY SUNNY SKIES AND NEAR NORMAL TEMPERATURES WILL BE SEEN ON
MONDAY. AFTERNOON HIGHS WILL VARY FROM THE UPPER 60S TO LOWER 70S.

LOOKING AHEAD...A SLOW WARMING TREND WILL BEGIN ACROSS THE UPPER
MISSISSIPPI RIVER VALLEY REGION STARTING TUESDAY. EXPECT DRY
CONDITIONS TO PERSIST THROUGH THE MIDDLE OF THE WEEK AS THE WINDS
TURN SOUTHERLY...THEN RAIN CHANCES RETURN TO THE AREA ON THURSDAY.
$$

ADAMS